CN100347871C - 具有冷却和正常操作模式的低温冷却系统的操作方法 - Google Patents

具有冷却和正常操作模式的低温冷却系统的操作方法 Download PDF

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Publication number
CN100347871C
CN100347871C CNB021073627A CN02107362A CN100347871C CN 100347871 C CN100347871 C CN 100347871C CN B021073627 A CNB021073627 A CN B021073627A CN 02107362 A CN02107362 A CN 02107362A CN 100347871 C CN100347871 C CN 100347871C
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CN
China
Prior art keywords
cooling
superconducting motor
loop
flow
heat exchanger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB021073627A
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English (en)
Chinese (zh)
Other versions
CN1375881A (zh
Inventor
R·A·阿克曼
E·T·拉斯卡里斯
Y·王
B·E·B·戈特
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN1375881A publication Critical patent/CN1375881A/zh
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Publication of CN100347871C publication Critical patent/CN100347871C/zh
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Expired - Fee Related legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/06—Several compression cycles arranged in parallel

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
CNB021073627A 2001-03-16 2002-03-15 具有冷却和正常操作模式的低温冷却系统的操作方法 Expired - Fee Related CN100347871C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/681,310 US6415613B1 (en) 2001-03-16 2001-03-16 Cryogenic cooling system with cooldown and normal modes of operation
US09/681310 2001-03-16

Publications (2)

Publication Number Publication Date
CN1375881A CN1375881A (zh) 2002-10-23
CN100347871C true CN100347871C (zh) 2007-11-07

Family

ID=24734726

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021073627A Expired - Fee Related CN100347871C (zh) 2001-03-16 2002-03-15 具有冷却和正常操作模式的低温冷却系统的操作方法

Country Status (9)

Country Link
US (1) US6415613B1 (https=)
EP (1) EP1241398A3 (https=)
JP (1) JP2002335024A (https=)
KR (2) KR20020073428A (https=)
CN (1) CN100347871C (https=)
BR (1) BR0200772B1 (https=)
CA (1) CA2373718C (https=)
MX (1) MXPA02002917A (https=)
PL (1) PL202616B1 (https=)

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* Cited by examiner, † Cited by third party
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US6640552B1 (en) 2002-09-26 2003-11-04 Praxair Technology, Inc. Cryogenic superconductor cooling system
US6708503B1 (en) * 2002-12-27 2004-03-23 General Electric Company Vacuum retention method and superconducting machine with vacuum retention
EP1610074A4 (en) * 2003-03-28 2012-09-05 Fujitsu Ltd KUHLER FOR OBJECT WITH TIE TEMPERATURE OPERATION
US6854276B1 (en) * 2003-06-19 2005-02-15 Superpower, Inc Method and apparatus of cryogenic cooling for high temperature superconductor devices
US6923009B2 (en) * 2003-07-03 2005-08-02 Ge Medical Systems Global Technology, Llc Pre-cooler for reducing cryogen consumption
US7003977B2 (en) * 2003-07-18 2006-02-28 General Electric Company Cryogenic cooling system and method with cold storage device
GB0401835D0 (en) * 2004-01-28 2004-03-03 Oxford Instr Superconductivity Magnetic field generating assembly
US6989621B2 (en) * 2004-03-23 2006-01-24 General Electric Company Module winding system for electrical machines and methods of electrical connection
US6952070B1 (en) 2004-04-29 2005-10-04 General Electric Company Capped flat end windings in an electrical machine
US6972507B1 (en) * 2004-05-21 2005-12-06 General Electric Company End winding restraint in an electrical machine
US6965185B1 (en) 2004-05-26 2005-11-15 General Electric Company Variable pitch manifold for rotor cooling in an electrical machine
US7078845B2 (en) * 2004-05-26 2006-07-18 General Electric Company Optimized drive train for a turbine driven electrical machine
US6977459B1 (en) * 2004-05-26 2005-12-20 General Electric Company Apparatus and methods for anchoring a modular winding to a rotor in an electrical machine
US6977460B1 (en) 2004-08-26 2005-12-20 General Electric Company Spacer for axial spacing enclosure rings and shields in an electrical machine
US7994664B2 (en) * 2004-12-10 2011-08-09 General Electric Company System and method for cooling a superconducting rotary machine
US7185501B2 (en) * 2004-12-16 2007-03-06 General Electric Company Cryogenic cooling system and method with backup cold storage device
US8511100B2 (en) * 2005-06-30 2013-08-20 General Electric Company Cooling of superconducting devices by liquid storage and refrigeration unit
US7228686B2 (en) * 2005-07-26 2007-06-12 Praxair Technology, Inc. Cryogenic refrigeration system for superconducting devices
GB2433581B (en) * 2005-12-22 2008-02-27 Siemens Magnet Technology Ltd Closed-loop precooling of cryogenically cooled equipment
US7451719B1 (en) * 2006-04-19 2008-11-18 The United States Of America As Represented By The Secretary Of The Navy High temperature superconducting degaussing system
GB2460016B (en) * 2008-04-30 2010-10-13 Siemens Magnet Technology Ltd Cooling apparatus
WO2010011403A2 (en) * 2008-05-21 2010-01-28 Brooks Automation, Inc. Linear drive cryogenic refrigerator
CN102834678B (zh) * 2010-04-23 2014-11-12 住友重机械工业株式会社 冷却系统及冷却方法
EP2569583B1 (en) * 2010-05-12 2016-03-02 Brooks Automation, Inc. System for cryogenic cooling
GB201105404D0 (en) * 2011-03-31 2011-05-11 Rolls Royce Plc Superconducting machines
DE102011076858A1 (de) * 2011-06-01 2012-12-06 Siemens Aktiengesellschaft Vorrichtung zur Kühlung einer supraleitenden Maschine und Verfahren zum Betrieb der Vorrichtung
US20160187435A1 (en) * 2014-12-29 2016-06-30 General Electric Company Cooling system and method for a magnetic resonance imaging device
US9993280B2 (en) 2015-07-02 2018-06-12 Medtronic Cryocath Lp N2O thermal pressurization system by cooling
US10433894B2 (en) * 2015-07-02 2019-10-08 Medtronic Cryocath Lp N2O liquefaction system with subcooling heat exchanger for medical device
US20200081083A1 (en) * 2018-09-10 2020-03-12 General Electric Company Systems and methods for cryocooler thermal management

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004427D0 (en) * 1990-02-28 1990-04-25 Nat Res Dev Cryogenic cooling apparatus
DE4017213C1 (https=) * 1990-05-29 1991-05-23 Bruker Analytische Messtechnik Gmbh, 7512 Rheinstetten, De
US5382797A (en) * 1990-12-21 1995-01-17 Santa Barbara Research Center Fast cooldown cryostat for large infrared focal plane arrays
JP3320772B2 (ja) * 1992-06-03 2002-09-03 株式会社東芝 超電導マグネット装置の運転方法
JPH0626459A (ja) * 1992-07-09 1994-02-01 Hitachi Ltd 極低温冷却装置およびその冷却方法
US5861574A (en) * 1993-04-14 1999-01-19 Fujitsu Limited Apparatus for mounting a superconducting element
US5513498A (en) 1995-04-06 1996-05-07 General Electric Company Cryogenic cooling system
JPH10311618A (ja) 1997-05-09 1998-11-24 Sumitomo Heavy Ind Ltd 熱輻射シールド板冷却装置
JPH11219814A (ja) * 1998-01-29 1999-08-10 Toshiba Corp 超電導マグネットおよびその予冷方法

Also Published As

Publication number Publication date
EP1241398A2 (en) 2002-09-18
JP2002335024A (ja) 2002-11-22
MXPA02002917A (es) 2004-11-12
BR0200772A (pt) 2003-01-07
KR20080079233A (ko) 2008-08-29
PL352791A1 (en) 2002-09-23
BR0200772B1 (pt) 2010-06-29
US6415613B1 (en) 2002-07-09
EP1241398A3 (en) 2004-02-25
PL202616B1 (pl) 2009-07-31
CN1375881A (zh) 2002-10-23
CA2373718C (en) 2010-04-13
KR20020073428A (ko) 2002-09-26
CA2373718A1 (en) 2002-09-16

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Granted publication date: 20071107

Termination date: 20140315